import variables from 'config/variables';
import { useState } from 'react';

import {
  Header,
  Row,
  Content,
  Action,
  PreferencesWrapper,
  Section,
} from 'components/Layout/Settings';
import { Checkbox, Switch, Text } from 'components/Form/Settings';
import { TextareaAutosize } from '@mui/material';
import { Button } from 'components/Elements';
import defaultEvents from '../events.json';

import { MdEventNote, MdAdd, MdCancel, MdRefresh } from 'react-icons/md';

const GreetingOptions = () => {
  const [customEvents, setCustomEvents] = useState(
    JSON.parse(localStorage.getItem('customEvents')) || [],
  );
  const [events, setEvents] = useState(false);

  const [birthday, setBirthday] = useState(
    new Date(localStorage.getItem('birthday')) || new Date(),
  );

  const changeDate = (e) => {
    const newDate = e.target.value ? new Date(e.target.value) : new Date();
    localStorage.setItem('birthday', newDate);
    setBirthday(newDate);
  };

  const GREETING_SECTION = 'modals.main.settings.sections.greeting';

  function addEvent() {
    // Retrieve the current array of events from localStorage
    const customEvents = JSON.parse(localStorage.getItem('customEvents')) || [];

    // Create a new event
    const newEvent = {
      id: 'widgets.greeting.halloween',
      name: '',
      month: 10,
      date: 31,
    };

    // Add the new event to the array
    const updatedEvents = [...customEvents, newEvent];

    // Add the new event to the array
    customEvents.push(newEvent);

    // Store the updated array back in localStorage
    localStorage.setItem('customEvents', JSON.stringify(customEvents));

    setCustomEvents(updatedEvents);
  }

  function removeEvent(index) {
    // Remove the event at the given index
    const updatedEvents = customEvents.filter((_, i) => i !== index);

    // Store the updated array back in localStorage
    localStorage.setItem('customEvents', JSON.stringify(updatedEvents));

    // Update the state
    setCustomEvents(updatedEvents);
  }

  function resetEvents() {
    // Reset the events array in localStorage
    localStorage.setItem('customEvents', JSON.stringify(defaultEvents));

    // Update the state
    setCustomEvents(defaultEvents);
  }

  const AdditionalOptions = () => {
    return (
      <Row final={true}>
        <Content
          title={variables.getMessage('modals.main.settings.additional_settings')}
          subtitle={variables.getMessage(`${GREETING_SECTION}.additional`)}
        />
        <Action>
          <Checkbox
            name="defaultGreetingMessage"
            text={variables.getMessage(`${GREETING_SECTION}.default`)}
            category="greeting"
          />
          <Text
            title={variables.getMessage(`${GREETING_SECTION}.name`)}
            name="greetingName"
            category="greeting"
          />
        </Action>
      </Row>
    );
  };

  const BirthdayOptions = () => {
    return (
      <Row>
        <Content
          title={variables.getMessage(`${GREETING_SECTION}.birthday`)}
          subtitle={variables.getMessage(
            'modals.main.settings.sections.greeting.birthday_subtitle',
          )}
        />
        <Action>
          <Switch
            name="birthdayenabled"
            text={variables.getMessage('modals.main.settings.enabled')}
            category="greeting"
          />
          <Checkbox
            name="birthdayage"
            text={variables.getMessage(`${GREETING_SECTION}.birthday_age`)}
            category="greeting"
          />
          <p style={{ marginRight: 'auto' }}>
            {variables.getMessage(`${GREETING_SECTION}.birthday_date`)}
          </p>
          <input
            type="date"
            onChange={changeDate}
            value={birthday.toISOString().substring(0, 10)}
            required
          />
        </Action>
      </Row>
    );
  };

  const CustomEventsSection = () => {
    return (
      <>
        <Row final={true}>
          <Content title="Custom Events" />
          <Action>
            <div className="headerActions">
              <Button type="settings" onClick={resetEvents} icon={<MdRefresh />} label="Reset" />
              <Button type="settings" onClick={addEvent} icon={<MdAdd />} label="Add" />
            </div>
          </Action>
        </Row>
        <div className="messagesContainer">
          {customEvents.map((event, index) => (
            <div className="messageMap" key={index}>
              <div className="flexGrow">
                <div className="icon">
                  <MdEventNote />
                </div>
                <div className="messageText">
                  <span className="subtitle">Event Name</span>
                  <TextareaAutosize
                    value={event.name}
                    placeholder="Event Name"
                    onChange={(e) => this.message(e, true, index)}
                    varient="outlined"
                    style={{ padding: '0' }}
                  />
                </div>
              </div>
              <div>
                <div className="messageAction">
                  <div className="eventDateControl">
                    <label>Month</label>
                    <input id="number" type="number" value={event.month} />
                  </div>
                  <div className="eventDateControl">
                    <label>Day</label>
                    <input id="number" type="number" value={event.date} />
                  </div>
                  <Button
                    type="settings"
                    onClick={() => removeEvent(index)}
                    icon={<MdCancel />}
                    label={variables.getMessage('modals.main.marketplace.product.buttons.remove')}
                  />
                </div>
              </div>
            </div>
          ))}
        </div>
        {customEvents.length === 0 && (
          <div className="photosEmpty">
            <div className="emptyNewMessage">
              <MdEventNote />
              <span className="title">No Events</span>
              <span className="subtitle">Add Some Events</span>
              <Button type="settings" onClick={addEvent} icon={<MdAdd />} label="Add Event" />
            </div>
          </div>
        )}
      </>
    );
  };

  let header;
  if (events) {
    header = (
      <Header
        title={variables.getMessage(`${GREETING_SECTION}.title`)}
        secondaryTitle="Events"
        goBack={() => setEvents(false)}
        report={false}
      />
    );
  } else {
    header = (
      <Header
        title={variables.getMessage(`${GREETING_SECTION}.title`)}
        setting="greeting"
        category="greeting"
        element=".greeting"
        zoomSetting="zoomGreeting"
        visibilityToggle={true}
      />
    );
  }

  return (
    <>
      {header}
      {events ? (
        <>
          <Row>
            <Content title="Events" subtitle="Enable events." />
            <Action>
              <Checkbox
                name="events"
                text={variables.getMessage(`${GREETING_SECTION}.events`)}
                category="greeting"
              />
            </Action>
          </Row>
          {BirthdayOptions()}
          {CustomEventsSection()}
        </>
      ) : (
        <PreferencesWrapper setting="greeting" zoomSetting="zoomGreeting" visibilityToggle={true}>
          <AdditionalOptions />
          <Section
            title="Events"
            subtitle="Control events on Mue such as birthdays."
            onClick={() => setEvents(true)}
            icon={<MdEventNote />}
          />
        </PreferencesWrapper>
      )}
    </>
  );
};

export { GreetingOptions as default, GreetingOptions };